head to head · open source
Mattermost vs helm-secrets
Mattermost has 39,510 GitHub stars, 9,087 forks, 1,012 open issues and last shipped yesterday. helm-secrets has 2,037 stars, 156 forks, 1 open issues and last shipped 4 days ago. Mattermost leads on adoption by 1,840% (39,510 vs 2,037 stars). Mattermost is written in TypeScript under a custom or non-standard licence; helm-secrets is written in Shell under Apache-2.0. Mattermost has attracted 23% as many forks as stars, helm-secrets 8%. Mattermost was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Mattermost | helm-secrets | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 2.0K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Shell |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 9.1K | ⑂ 156 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Mattermost if
- You weight community size — 40K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick helm-secrets if
- You want the helm-secrets feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Shell
- You evaluated both and helm-secrets fits your workflow better
About Mattermost
Mattermost is an open core, self hosted collaboration platform that offers chat, workflow automation, voice calling, screen sharing, and AI integration. This repo is the primary source for core development on the Mattermost platform; it's written in Go and React, runs as a single Linux binary, and relies on PostgreSQL. A new compiled version is released under an MIT license every month on the 16th. Deploy Mattermost on premises, or try it for free in the cloud. Learn more about the following use cases with Mattermost: DevSecOps Incident Resolution IT Service Desk Other useful resources: Download and Install…
read the full Mattermost overview →
About helm-secrets
helm secrets ⭐ Don't forget to star this repository! ⭐ About helm secrets is a Helm plugin to decrypt encrypted Helm value files on the fly. Use sops to encrypt value files and store them in git. Store your secrets in a cloud native secret manager like AWS SecretManager, Azure KeyVault or HashiCorp Vault and inject them inside value files or templates. Use helm secret in your favorite deployment tool or GitOps Operator like ArgoCD Who’s actually using helm secrets? If you are using helm secrets in your company or organization, we would like to invite you to create a PR to add your information to this file…
read the full helm-secrets overview →
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Frequently asked questions
Is Mattermost or helm-secrets more popular?
Mattermost has 39,510 GitHub stars and helm-secrets has 2,037. Mattermost has the larger community by that measure.
Are Mattermost and helm-secrets free?
Both are open source. Mattermost has no licence declared in this registry, and helm-secrets is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Mattermost and helm-secrets?
Mattermost is written in TypeScript and helm-secrets in Shell. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Mattermost or helm-secrets?
Choose Mattermost if you want the larger community (39,510 stars) or its Custom / other licence terms. Choose helm-secrets if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.